Ball



FIG. 1 is a front view of a ball showing the claimed design;

FIG. 2 is a rear view thereof;

FIG. 3 is a top view thereof;

FIG. 4 is a top front perspective view thereof;

FIG. 5 is a bottom rear perspective view thereof; and,

FIG. 6 is a bottom view thereof. 

CLAIM The ornamental design for a ball, as shown and described. 